    <div class="inner">
        <% @system_messages.each do |system_message| %>
          <div class="system_message">
            <p><%= system_message.title %>（<%= time_format(system_message.updated_at, "%Y-%m-%d %H:%M:%S") %>）</p>
            <hr />
            <p><%= text_format(system_message.body, "plain") %></p>
          </div>
        <% end %>
    </div>
